Search
1365 articles for “Over the top”
-
Modal and Stress Analysis of Lower Wishbone Arm Along with Topology Optimization
Abstract: An independent suspension allows wheels to rise and fall on their own without affecting the opposite wheel. The aim of study is to complete FEM analysis of a suspension link for deformation and stresses in dynamic mode. For this a 3-D solid model of a suspension link is generated. Multi body system approach is used to determine the loads acting on the suspension component. Vonmises Stress analysis is to be …
Published in Journal of Automobile Engineering and Applications · Vol. 1, Issue 3, 2014 · pp. 1–6 Read article
-
Circuit Topologies, Operation, Control Schemes and Modulation Techniques of Modular Multilevel Inverter
Abstract: The Modular Multilevel Converter (MMC) is one of the developing topology. MMC has several attractive features such as a modular structure, transformer-less operation, easily scalable in terms of voltage and current, low expense for redundancy and fault tolerant operation and excellent output waveforms quality. Due to these attractive features industry and researcher increased the interest in this converter. This interest results in the development of new power topologies, modulation strategies …
Published in Journal of Power Electronics and Power Systems · Vol. 7, Issue 1, 2017 · pp. 28–40 Read article
-
DEM Development using Geographic Information System for Topographic Assessment
Abstract: Topography of the earth surface plays a vital role in the distribution of water within the natural land surfaces. This includes various hydrological processes like surface runoff, infiltration and evaporation. The quantitative assessment of these processes mainly depends upon the topography of the surfaces. Many topographic features can be computed directly from Digital Elevation Model (DEM). Assessment of topography manually is generally tedious, time consuming and often subject to error. …
Published in Journal of Water Resource Engineering and Management · Vol. 1, Issue 3, 2014 · pp. 17–23 Read article
-
Parallel Search Engines for Topology Optimization of an Arch Truss using Evolutionary Algorithms
Abstract: The use of parallel search engines to solve NP-Hard problems is increasingly in use with the computational power becoming more economical. The objective of this paper is to effectively explore and exploit the search domain to identify the optimal point using two search engines in parallel. This paper proves that intensification and diversification can be performed effectively using two search engines in parallel. The use of two search engines in …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 2, 2017 · pp. 22–27 Read article
-
Multi-population Search Engines for Topology Optimization of Continuum Structures
Abstract: This paper deals with the complex design domains, which usually require higher computational effort, and further tuning of parameters for algorithms is not practicable in terms of time and effort required. Multi search engines can be one such option wherein the search particles in groups are searching the design domain. Aqua search metaheuristic optimization algorithm is used to effectively explore and exploit the search domain. It is observed that this …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 1, 2017 · pp. 17–23 Read article
-
Characterization of topologically 1-uniform dcsl graphs and learning graphs
Abstract: A distance compatible set labeling (dcsl) of a connected graph $G$ is an injective set assignment $f : V(G) \rightarrow 2^{X},$ $X$ being a non empty ground set, such that the corresponding induced function $f^{\oplus} :E(G) \rightarrow 2^{X}\setminus \{\phi\}$ given by $f^{\oplus}(uv)= f(u)\oplus f(v)$ satisfies $ |f^{\oplus}(uv)| = k_{(u,v)}^{f}d_{G}(u,v) $ for every pair of distinct vertices $u, v \in V(G),$ where $d_{G}(u,v)$ denotes the path distance between $u$ and $v$ …
Published in Research & Reviews: Discrete Mathematical Structures · Vol. 5, Issue 3, 2018 · pp. 6–10 Read article
-
A Comparative Study on Evolutionary Algorithms to perform Isogeometric Topology Optimisation of Continuum Structures using Parallel Computing
Abstract: The optimization of computational performance along with the topology optimization of structures is the main focus of this study. The computational performance of the program is enhanced using two search engines in parallel. The search process is done using a least pop size which has reduced the number of computations required to optimize the objective function. The geometry can be exactly represented using isogeometric basis functions where the same basis …
Published in Journal of Aerospace Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 51–58 Read article
-
Design of Low Noise Transimpedance Amplifier using Multiple Feedback filter Topology
Abstract: This study presents the highly linear and low noise transimpedance amplifier (TIA) based on CMOS inverter as an amplifier within multiple feedback (MPFB) filter topology. Absence of complex analog circuitry and compatibility with widespread digital CMOS processes highlight this TIA topology asthe best choice in signal conditioning chains approaching analog-to-digital converters (ADCs). Special attention has been given to the TIA stability and compensation networks. Using dedicated low-dropout (LDO) regulator, the …
Published in Journal of Electronic Design Technology · Vol. 13, Issue 1, 2022 · pp. 25–30 Read article
-
A Review on Emerging Topology of LUO Converter
Abstract: AbstractLUO converters are novel series of chopper which convert fix DC voltage into variable DC voltage magnitude. Converters are popular structure that conventionally implemented with regulation of voltage and having higher (THD) Total Harmonic Distortion, lower power factor for power transmitting process. For DC application LUO Converter topology can be favored. DC-DC chopper has advantages such as better output regulation, compact size, high efficiency, and minimum cost. This paper represents …
Published in Journal of Instrumentation Technology & Innovations · Vol. 10, Issue 2, 2020 · pp. 1–6 Read article
-
Experimental Investigation of Process Parameters While Milling of AA8011 Using MCDM/MADM Method-TOPSIS
Abstract: This paper presents in-depth and comprehensive approach for optimizing the machining parameters in milling of wrought alloy AA8011 using a MCDM/MADM method called TOPSIS. The present work is carried out in three phases; in the first phase the orthogonal array L27 design is prepared using Minitab software by considering various milling parameters such as speed, feed and depth of cut at three different levels. In the second phase, milling operations …
Published in Journal of Mechatronics and Automation · Vol. 5, Issue 1, 2018 · pp. 11–16 Read article
-
Study of Morphometric and Topographic Parameters of Nashik District and Its Talukas Using GIS Tool
Abstract: In this article, an analysis of the morphometric and topographic characteristics of Nashik district and its talukas using GIS technology is done. The methodology discussed here involved various steps such as obtaining toposheets, georeferencing them, clipping relevant areas, mosaicking images together, allocating contours, preparing a Digital Elevation Model, delineating boundaries, deriving river networks and their properties. The results include important morphometric and topographic parameters for both Nashik district as a …
Published in Journal of Water Resource Engineering and Management · Vol. 10, Issue 2, 2023 · pp. 39–49 Read article
-
Design and Topology Optimization of Housing Bracket of Starter Motor
Abstract: AbstractStarter engine is an electric engine which gives electro-mechanical movement to begin the inside ignition motor. The electric starter guarantees that anybody could without much of a stretch beginning and run an inside burning motor for any traveler vehicles. Starter engine lodging section quality and weight has been constantly a worry which may prompt operational cost high and strength life. This examination presents the plan of model in CATIA software …
Published in Recent Trends in Fluid Mechanics · Vol. 7, Issue 2, 2020 · pp. 5–11 Read article
-
IoT Protocol for Hybrid Hub-Node Topology
Abstract: AbstractCommunication between two or more smart devices can be established using various topologies and protocols like wifi, bluetooth, zigbee, LoRAWAN, Sigfox, etc. All these protocols have a limitation, no device can talk to other directly or in other words (M2M) or broadcast, it should always have a hub or gateway through which it can connect. This paper will provide an overview on the protocol that is engineered to allow devices …
Published in Current Trends in Information Technology · Vol. 7, Issue 3, 2017 · pp. 36–41 Read article
-
Parallel Computing to Perform Isogeometric Topology Optimisation of Continuum Structures Using Aqua Search Evolutionary Algorithm
Abstract: AbstractThe efficiency and effectiveness of using the computational power to solve engineering problems is the real challenge. The knowledge of Computer Science and Information Technology should enable us to address these challenges in the field of computational mechanics and solvea few structural engineering problems. The main focus in this paper is to be able to apply parallel computing to perform engineering optimization of NP(non-deterministic polynomial-time hardness)-hard problems using fewer computational …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 2, 2017 · pp. 21–31 Read article
-
Implication of Topological Quantum Field Theory for the Integrable Structure of Nuclei Pertaining to Anisotropic Nuclear Decay
Abstract: In the present paper, the basic rules of AdS theory have been lent in order to comprehend the composite structure of the cosmic nuclei. Super Yang–Mills theory indirectly gives us an idea of nuclear decay as a result of change in the topology of the nuclear structure. The variation in topology changes the viscosity of the cosmic nuclei. Finally, using Sakai–Sugimoto model the nuclear decay is shown as a result …
Published in Journal of Nuclear Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 40–43 Read article
-
Vegetation Analysis with Reference to Topographic Variables using Remote Sensing Data
Abstract: AbstractThe study was carried out in Kalsa Watershed, Uttarakhand, India to analyze the vegetation composition, topographic attributes and distribution of different vegetation types in relation to topography. Remote Sensing data of Indian satellite IRS 1D-LISS III sensor was used to map vegetation and land use. Survey of India (SOI) topographic map was used to generate the Digital Elevation Model (DEM). A total of 10 vegetation and land use classes were …
Published in Research & Reviews : Journal of Ecology · Vol. 3, Issue 1, 2014 · pp. 31–40 Read article
-
Bacterial DNA Gyrase (Topoisomerase) Inhibitory Potentials of Heterocyclic Natural Products: Investigations through Induced-Fit Molecular Docking Approach
Abstract: The study exclusively focuses on the exploration towards the hidden potential of heterocyclic natural products against bacterial DNA gyrase (topoisomerase) through induced-fit docking (IFD) by utilizing the Glide module of Maestro 9.1 software. The study will open new doors for the antibacterial drug discovery by the inhibition of imperative biological target. Keywords: antibacterial, DNA gyrase, heterocyclic compound, molecular docking, natural product, topoisomeraseCite this ArticleTomy Muringayil Joseph, Debarshi Kar Mahapatra. Bacterial …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 5, Issue 2, 2018 · pp. 7–9 Read article
-
Development and characterization of Emulgel a Novel formulation for topical drug delivery of Ofloxacin
Abstract: The aim of this work is to develop best Emulgel formulation carrying Antifungal agent Ofloxacin Emulgel has been emerged as a promising drug delivery system. Formulation of Ofloxacin Emulgel was done by using Carbopol 934 as a gelling agent, liquid paraffin as hydrophobic phase, Tween-80 and span-80 as emulsifiers and surfactant. Ofloxacin has been used in pharmaceutical formulation since it has antimicrobial activity. It acts by inhibiting bacterial DNA gyrase …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 10, Issue 2, 2019 · pp. 19–23 Read article
-
Design, Formulation, and Evaluation of Topical Meloxicam Emulgel
Abstract: AbstractThe study has the objective to formulate and evaluate meloxicam (MLX)-loaded nanoemulgel for topical drug delivery. Nanoemulsion is prepared by spontaneous emulsification technique. Nanoemulgel is prepared by adding nanoemulsion into the gel matrix. The characterization of meloxicam loaded nanoemulgel was performed. The formulations werecharacterized/evaluated for homogenicity, clarity, viscosity, pH, and drug release. In the present investigation, topical gel of MLX was formulated using pectin, polyethylene glycol (PEG), propylene glycol (PPG), …
Published in Trends in Drug Delivery · Vol. 9, Issue 3, 2022 · pp. 30–41 Read article
-
Stress based topology optimization of axial tubes under impact to improve energy absorption
Abstract: The present study is aimed at designing a stress constrained topology optimized tube to improve the specific energy absorption (SEA) and reduce the peak crushing force. The research was aimed to develop an axial tube to withstand high impact loads thus improving the crash worthiness of the structure. Crash analysis of a 3D deformable circular tube having different thickness of 0.5 mm, 1 mm, 1.5 mm and 2 mm with …
Published in Journal of Polymer & Composites · Vol. 12, Issue 4, 2024 · pp. 210–220 Read article